8459217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4253}}^1$

素因数の和:4289

約数の個数: 24

約数和(自身を含む): 13936104

約数和(自身を除く): 5476887

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 4253, 12759, 38277, 55289, 72301, 165867, 216903, 497601, 650709, 939913, 2819739, 8459217]

約数ペア:

[(1, 8459217), (3, 2819739), (9, 939913), (13, 650709), (17, 497601), (39, 216903), (51, 165867), (117, 72301), (153, 55289), (221, 38277), (663, 12759), (1989, 4253)]